这个例子将展示如何在groovy中使用addAll
合并两个列表。addAll方法将把第一个集合中的所有元素添加到第二个集合中。如果集合被修改了,它将返回true。一
@Test
public void combine_two_lists () {
def first = ["a", "b", "c"]
def second = ["d", "e", "f"]
assert ["a", "b", "c", "d", "e", "f"], first.addAll(second)
}
@Test
public void combine_two_lists_plus () {
def first = ["a", "b", "c"]
def second = ["d", "e", "f"]
assert ["a", "b", "c", "d", "e", "f"] == (first + second)
}
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